package com.atguigu.tingshu.album.api;

import com.atguigu.tingshu.album.config.MinioConstantProperties;
import com.atguigu.tingshu.common.result.Result;
import io.minio.BucketExistsArgs;
import io.minio.MakeBucketArgs;
import io.minio.MinioClient;
import io.minio.PutObjectArgs;
import io.minio.errors.*;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.tags.Tag;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.util.UUID;

@Tag(name = "上传管理接口")
@RestController
@RequestMapping("api/album")
public class FileUploadApiController {

    @Autowired
    private MinioConstantProperties minioConstantProperties;

    @Operation(summary = "上传文件")
    @PostMapping("/fileUpload")
  public Result fileUpload(MultipartFile file) {
        //声明一个变量接受返回图片地址
        String url = "";
        //使用minio上传图片
        String fileName = null;
        try {
            //创建客户端对象
            MinioClient minioClient = MinioClient.builder()
                    .endpoint(minioConstantProperties.getEndpointUrl())
                    .credentials(minioConstantProperties.getAccessKey(), minioConstantProperties.getSecreKey())
                    .build();
            // 判断存储桶是否存在，如果不存在则创建
            boolean bucket = minioClient.bucketExists(BucketExistsArgs
                    .builder().bucket(minioConstantProperties.getBucketName())
                    .build());
            if (!bucket) {
                minioClient.makeBucket(MakeBucketArgs.builder().bucket(minioConstantProperties.getBucketName()).build());
            }
            //设置上传文件名称
            String fileUpName = file.getOriginalFilename();
            //获取原始文件后缀
            String suffix = fileUpName.substring(fileUpName.lastIndexOf("."));
            //生成新的文件名称
            fileName= UUID.randomUUID().toString().replaceAll("-", "") + suffix;


            //调用上传方法
            minioClient.putObject(
                    PutObjectArgs.builder()
                            .bucket(minioConstantProperties.getBucketName())
                            .object(fileName)
                            .stream(file.getInputStream(), file.getSize(), -1)
                            .contentType(file.getContentType())
                            .build()
            );
        } catch (ErrorResponseException e) {
            throw new RuntimeException(e);
        } catch (InsufficientDataException e) {
            throw new RuntimeException(e);
        } catch (InternalException e) {
            throw new RuntimeException(e);
        } catch (InvalidKeyException e) {
            throw new RuntimeException(e);
        } catch (InvalidResponseException e) {
            throw new RuntimeException(e);
        } catch (IOException e) {
            throw new RuntimeException(e);
        } catch (NoSuchAlgorithmException e) {
            throw new RuntimeException(e);
        } catch (ServerException e) {
            throw new RuntimeException(e);
        } catch (XmlParserException e) {
            throw new RuntimeException(e);
        }

        //拼接图片地址
        url = minioConstantProperties.getEndpointUrl() + "/" + minioConstantProperties.getBucketName() + "/" + fileName;
        System.out.println("图片上传成功，图片地址为：" + url);
        return Result.ok(url);
    }

}
